JPS5092238U - - Google Patents

Info

Publication number
JPS5092238U
JPS5092238U JP1974002168U JP216874U JPS5092238U JP S5092238 U JPS5092238 U JP S5092238U JP 1974002168 U JP1974002168 U JP 1974002168U JP 216874 U JP216874 U JP 216874U JP S5092238 U JPS5092238 U JP S5092238U
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1974002168U
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1974002168U priority Critical patent/JPS5092238U/ja
Priority to NL7416201A priority patent/NL7416201A/xx
Priority to BE151553A priority patent/BE823407A/xx
Priority to CA216,121A priority patent/CA1023984A/en
Priority to AU76540/74A priority patent/AU7654074A/en
Priority to US05/533,920 priority patent/US3936150A/en
Priority to DE2460074A priority patent/DE2460074C3/de
Priority to BR10689/74A priority patent/BR7410689D0/pt
Priority to ES74433201A priority patent/ES433201A1/es
Priority to FR7442381A priority patent/FR2255628B1/fr
Priority to GB5554674A priority patent/GB1468306A/en
Publication of JPS5092238U publication Critical patent/JPS5092238U/ja
Priority to US05/872,515 priority patent/USRE30231E/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/14—Mountings, adjusting means, or light-tight connections, for optical elements for lenses adapted to interchange lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • G02B15/04—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/34—Means for automatic focusing therefor
    • G03B27/36—Means for automatic focusing therefor by mechanical connections, e.g. by cam, by linkage
    • G03B27/40—Means for automatic focusing therefor by mechanical connections, e.g. by cam, by linkage adapted for use with lenses of different focal length
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/522—Projection optics
    • G03B27/523—Projection optics for full time exposure
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/041—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with variable magnification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Lens Barrels (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Lenses (AREA)
JP1974002168U 1973-12-22 1973-12-22 Pending JPS5092238U (ja)

Priority Applications (12)

Application Number Priority Date Filing Date Title
JP1974002168U JPS5092238U (ja) 1973-12-22 1973-12-22
NL7416201A NL7416201A (nl) 1973-12-22 1974-12-12 Inrichting voor de verandering van de vergro- ting in een optisch stelsel.
BE151553A BE823407A (fr) 1973-12-22 1974-12-16 Selecteur de lentilles d'agrandissement
CA216,121A CA1023984A (en) 1973-12-22 1974-12-16 Optical system magnification changing device
AU76540/74A AU7654074A (en) 1973-12-22 1974-12-17 Magnification changing device
US05/533,920 US3936150A (en) 1973-12-22 1974-12-18 Lens selection device
DE2460074A DE2460074C3 (de) 1973-12-22 1974-12-19 Linsenvorrichtung in Projektions-Kopiergeräten mit veränderlicher Vergrößerung
BR10689/74A BR7410689D0 (pt) 1973-12-22 1974-12-20 Dispositivo de selecao de lentes
ES74433201A ES433201A1 (es) 1973-12-22 1974-12-20 Perfeccionamientos en dispositivos de seleccion de lentes.
FR7442381A FR2255628B1 (ja) 1973-12-22 1974-12-20
GB5554674A GB1468306A (en) 1973-12-22 1974-12-23 Magnification changing device
US05/872,515 USRE30231E (en) 1973-12-22 1978-01-26 Lens selection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1974002168U JPS5092238U (ja) 1973-12-22 1973-12-22

Publications (1)

Publication Number Publication Date
JPS5092238U true JPS5092238U (ja) 1975-08-04

Family

ID=11521823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1974002168U Pending JPS5092238U (ja) 1973-12-22 1973-12-22

Country Status (11)

Country Link
US (2) US3936150A (ja)
JP (1) JPS5092238U (ja)
AU (1) AU7654074A (ja)
BE (1) BE823407A (ja)
BR (1) BR7410689D0 (ja)
CA (1) CA1023984A (ja)
DE (1) DE2460074C3 (ja)
ES (1) ES433201A1 (ja)
FR (1) FR2255628B1 (ja)
GB (1) GB1468306A (ja)
NL (1) NL7416201A (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053221A (en) * 1975-10-14 1977-10-11 Xerox Corporation Multi-mode reproducing apparatus
JPS544983Y2 (ja) * 1975-11-21 1979-03-03
US4076417A (en) * 1976-05-03 1978-02-28 Xerox Corporation Interlocking apparatus for an optical system and reproducing machine
US4118118A (en) * 1976-05-07 1978-10-03 Universal Photocopy, Inc. Electrostatic copier machine with selectable magnification ratios
US4057342A (en) * 1976-05-27 1977-11-08 Xerox Corporation Illumination slit for a reproducing machine
JPS57108854A (en) * 1980-12-25 1982-07-07 Toppan Printing Co Ltd Method for checking original plate films and its apparatus
WO1990004197A1 (en) * 1988-10-07 1990-04-19 Eastman Kodak Company Camera view finder
US4931818A (en) * 1988-10-07 1990-06-05 Eastman Kodak Company Camera view finder
US4933694A (en) * 1988-10-07 1990-06-12 Eastman Kodak Company Camera view finder
US5798515A (en) * 1996-04-03 1998-08-25 Symbol Technologies, Inc. Optical scanner with fast zoom capability and scanning system
US5883727A (en) * 1997-05-06 1999-03-16 Tsai; Shui Chuan Multiple resolution image scanning module
US6678074B1 (en) * 2000-10-06 2004-01-13 Umax Data Systems, Inc. Changeable resolution apparatus and method for optical scanner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985070A (en) * 1957-09-23 1961-05-23 Lane Erik Lennart Field glass having displaceable ocular lens
US3600066A (en) * 1969-06-02 1971-08-17 Xerox Corp Optical assembly with supplemental lens means

Also Published As

Publication number Publication date
DE2460074B2 (de) 1980-04-03
US3936150A (en) 1976-02-03
NL7416201A (nl) 1975-06-24
FR2255628B1 (ja) 1977-11-10
DE2460074C3 (de) 1980-11-27
BR7410689D0 (pt) 1975-09-02
FR2255628A1 (ja) 1975-07-18
CA1023984A (en) 1978-01-10
USRE30231E (en) 1980-03-18
BE823407A (fr) 1975-04-16
AU7654074A (en) 1976-06-17
DE2460074A1 (de) 1975-07-03
GB1468306A (en) 1977-03-23
ES433201A1 (es) 1976-12-01

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